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(11)

EP 4 384 235 A1

(12)

(43) Date of publication: 19.06.2024 Bulletin 2024/25 (21) Application number: 22764353.3 (22) Date of filing: 08.08.2022

(51) International Patent Classification (IPC):  A61M 1/16(2006.01) (52) Cooperative Patent Classification (CPC): A61M 1/1656; A61M 2205/3393; A61M 2205/3382; A61M 2205/3386; A61M 2205/3331 (86) International application number: PCT/EP2022/072174 (87) International publication number: WO 2023/016952 (16.02.2023 Gazette 2023/07)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 09.08.2021 SE 2150989 (71) Applicant: Gambro Lundia AB 226 43 Lund (SE)	(72) Inventors: JANSSON, Olof 235 38 Vellinge (SE) PETTERSSON, Michael 211 44 Malmö (SE) BORGQVIST, Per-Olof 224 68 Lund (SE) HERTZ, Thomas 227 36 Lund (SE) FORS, Jonas 215 65 Malmö (SE) (74) Representative: Sweden SHS IP Office  Gambro Lundia AB P.O. Box 10101 220 10 Lund 220 10 Lund (SE)